dhett said:Still, sometimes there are dead areas. I'm barely 5 miles east of the antenna farm in Phoenix and have a clear line of sight with no trees, buildings, or other objects to cause interference. In spite of that, I usually cannot receive KFPH-CA at my house, yet when I go 25 miles north of the mountain, there it is, clear as a bell. My house definitely within the coverage area, but I'm not covered. But that's not a function of the signal not being strong enough; it's some other interference. I could even be (*gasp*) a transmission at variance with its stated parameters, although less likely here than in a rural area.
It doesn't help for KFPH-CA being sandwiched in between two full-powered DTV's, as well as being trampled on by KGUN-DT on the same frequency. There have been nights and mornings that KGUN-DT could be received with the antenna pointed toward South Mountain - and this was on the northwest side of the Phoenix metro!
Fortunately for KFPH-CA, the two digital stations, one of which is a sister station (as well as KGUN-DT), are moving their digital signals to their analog allocations. They have been telling viewers in promos to buy a DTV converter with analog pass-through to continue receiving KFPH-CA, even though it can be received on KTVW-DT2.